<script type="text/javascript" src="http://www.google.com/recaptcha/api/js/recaptcha_ajax.js"></script>
<script type="text/javascript">
	function showRecaptcha(element) {
		Recaptcha.create("6LcvmsQSAAAAADxHLYLFRRvGCpkm78PIeXEJ8IyP", element, {
			theme : "red",
			callback : Recaptcha.focus_response_field
		});
	}
</script>
<div id="recaptcha_div"></div>